General terms Flashcards
What is the definition of an organism?
All the systems of the body working together, make an organism, which is a discrete individual
What is division of labour?
The adaptation of different parts of an organism to carry out different functions
The more advanced the organism the greater the division of labour
What is the definition for multicellular?
Organisms consisting of many specialised cells which form tissues and organs, which have various structures and roles
What is the definition for unicellular?
Single-celled organisms which carry out all life functions within one cell
What is the definition for differentiation?
The process by which a stem cell become specialised into a specific type of cell
What are some examples of specialised animal cells?
Red blood cells
Nerve cells
Egg cells
Sperm cells
Intestinal epithetical cells